バーチャルtry-on API Pythonでの実装

RESPONSE=$(curl -s -X POST https://api.photta.app/api/v1/tryon/apparel \
  -H "Authorization: Bearer $PHOTTA_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{
  "product_type": "top",
  "product_images": [
    "https://cdn.yourstore.com/products/shirt-front.jpg"
  ],
  "product_back_image": "https://cdn.yourstore.com/products/shirt-back.jpg",
  "product_category": "t_shirt",
  "mannequin_id": "mnk_f3a9b1",
  "pose_id": "pose_c2d4e5",
  "background": "https://cdn.yourstore.com/backgrounds/studio-loft.jpg",
  "lock_background": true,
  "resolution": "2K",
  "aspect_ratio": "3:4",
  "body_size": "M",
  "expression": "neutral",
  "user_instruction": "Keep the collar pattern crisp and centered."
}')
ID=$(echo "$RESPONSE" | jq -r '.data.id')

# $ID is data.id from the POST response. Poll every 3 seconds until status is "completed" or "failed".
for i in $(seq 1 120); do
  RESULT=$(curl -s "https://api.photta.app/api/v1/tryon/apparel/$ID" -H "Authorization: Bearer $PHOTTA_API_KEY")
  STATUS=$(echo "$RESULT" | jq -r '.data.status')
  [ "$STATUS" = "completed" ] && break
  [ "$STATUS" = "failed" ] && echo "generation failed" && exit 1
  sleep 3
done
echo "$RESULT" | jq -r '.data.output_url'

const res = await fetch("https://api.photta.app/api/v1/tryon/apparel", {
  method: "POST",
  headers: { Authorization: `Bearer ${process.env.PHOTTA_API_KEY}`, "Content-Type": "application/json" },
  body: JSON.stringify({
    "product_type": "top",
    "product_images": [
      "https://cdn.yourstore.com/products/shirt-front.jpg"
    ],
    "product_back_image": "https://cdn.yourstore.com/products/shirt-back.jpg",
    "product_category": "t_shirt",
    "mannequin_id": "mnk_f3a9b1",
    "pose_id": "pose_c2d4e5",
    "background": "https://cdn.yourstore.com/backgrounds/studio-loft.jpg",
    "lock_background": true,
    "resolution": "2K",
    "aspect_ratio": "3:4",
    "body_size": "M",
    "expression": "neutral",
    "user_instruction": "Keep the collar pattern crisp and centered."
  }),
});
const { data } = await res.json(); // data.id, data.status

async function waitFor(id) {
  for (let attempt = 0; attempt < 120; attempt++) {
    const res = await fetch(`https://api.photta.app/api/v1/tryon/apparel/${id}`, { headers: { Authorization: `Bearer ${process.env.PHOTTA_API_KEY}` } });
    const { data } = await res.json();
    if (data.status === "completed") return data.output_url;
    if (data.status === "failed") throw new Error(data.error_message ?? "generation failed");
    await new Promise((r) => setTimeout(r, 3000));
  }
  throw new Error("timed out after 6 minutes");
}

import os, requests

res = requests.post(
    "https://api.photta.app/api/v1/tryon/apparel",
    headers={"Authorization": f"Bearer {os.environ['PHOTTA_API_KEY']}"},
    json={
      "product_type": "top",
      "product_images": [
        "https://cdn.yourstore.com/products/shirt-front.jpg"
      ],
      "product_back_image": "https://cdn.yourstore.com/products/shirt-back.jpg",
      "product_category": "t_shirt",
      "mannequin_id": "mnk_f3a9b1",
      "pose_id": "pose_c2d4e5",
      "background": "https://cdn.yourstore.com/backgrounds/studio-loft.jpg",
      "lock_background": True,
      "resolution": "2K",
      "aspect_ratio": "3:4",
      "body_size": "M",
      "expression": "neutral",
      "user_instruction": "Keep the collar pattern crisp and centered."
    },
)
data = res.json()["data"]  # data["id"], data["status"]

import time

def wait_for(job_id):
    for _ in range(120):
        res = requests.get(f"https://api.photta.app/api/v1/tryon/apparel/{job_id}", headers={"Authorization": f"Bearer {os.environ['PHOTTA_API_KEY']}"})
        data = res.json()["data"]
        if data["status"] == "completed":
            return data["output_url"]
        if data["status"] == "failed":
            raise RuntimeError(data.get("error_message", "generation failed"))
        time.sleep(3)
    raise TimeoutError("timed out after 6 minutes")